FHWA NBI 2024 Inspection record Public-domain dataset

SULLY RD.

Carrying SULLY RD. over CABIN BRANCH

0.80FR625 0.30TO847, Loudoun, Virginia

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
90 t Inventory load rating

Bridge Snapshot: SULLY RD.

The SULLY RD. bridge in Loudoun, Virginia carries SULLY RD. over CABIN BRANCH. It was built in 1963, making it 63 years old today. The structure is built primarily of concrete and spans 4 sections, stretching 11.6 meters (38 feet) end to end. Daily traffic averages 127,227 vehicles, placing it in the heavily-trafficked tier of Virginia bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 89.7 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How SULLY RD. compares

▲ 43.7
Load rating vs Virginia average (46.0 t)
Top 4%
Higher load rating than 96% of Virginia bridges
442
Bridges in Loudoun · 5 in Poor condition
SULLY RD. 89.7 t
Virginia average 46.0 t

Live comparison across Virginia.

Historical Sufficiency Rating

PlainBridge-computed
70.5 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
15.0
Essentiality /15
0.5
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
6/9
Fair (5–6)
Inventory Load Rating
89.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1963
Material
Concrete
Number of Spans
4
Structure Length
11.6 m (38 ft)
Owner
State Highway Agency
Avg Daily Traffic
127,227 vehicles/day
Structure Number
000000000011107

How to read this record

This page shows what the last federal inspection recorded, not whether SULLY RD. is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare SULLY RD. against other structures in Loudoun and across Virginia. Virginia bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for SULLY RD.?

SULLY RD. in Loudoun, Virginia on the FHWA's 0–9 scale.

How often is SULLY RD. inspected?

SULLY RD.'s responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 127,227 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. SULLY RD. is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for SULLY RD.?

SULLY RD. has an NBI inventory load rating of 89.7 metric tons.

Who is responsible for maintaining SULLY RD.?

SULLY RD. is owned and maintained by State Highway Agency.

How old is SULLY RD. and does age affect safety?

SULLY RD. was built in 1963, making it 63 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.